{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "The pivotal effector of this pathway is YAP , a transcriptional co - activator amplified in mouse and human cancers where it promotes epithelial - to - mesenchymal transition and malignant transformation ."}
{"Chemical": []}